She steps into the room and it’s like going back in time. Catapulting her right into the heart of the 1940s. The spindle of the record player frozen and ready to play. The flowery wallpaper faded but intact. A soldier’s uniform pressed and hung on a door, coal still in the fireplace. 

Berlin Zoo, 1943: Ten-year-old Adelaide and her newborn sister are orphaned after a devastating night of bombing. Heartbroken and frightened, Adelaide runs to her mother’s closest friend, Katharina Heinroth, and the kind zookeeper takes the two little girls under her protection. As the bombing intensifies, Adelaide tries to shut out the horrors of war by caring for her tiny sister and playing with the adorable baby monkeys. But when Katharina organizes a dangerous operation to enable children and animals to escape the battle-scarred city, something goes wrong.

Pearl Harbor, 1941: On the morning of December 7, Ginny is flying her little yellow plane above the sparkling seas when she spots an unknown aircraft closing in on her. She recognises the red symbol of the Japanese fighter planes almost too late. Somehow, she manages to land unscathed, but the choices she is forced to make in the terrible hours that follow have tragic consequences.... 

It is 1958. Elizabeth has been sent away from her London home to the beautiful Hartland House in Sussex. Over an idyllic summer by the coast, she grows close to the confident young Shaws, who treat her like one of their own. A lovely but innocent girl, Elizabeth is ready to fall in love - but her dreams are dangerously naïve. Decades later Elizabeth's daughter, Addie, is stunned when a stranger appears on her doorstep, claiming that they are sisters. Addie doesn't believe it until her beloved father admits that everything she's been told about her early life is a lie.

Sisters Alice and Jenny are in their early 20s when the Germans occupy their home of Jersey. Alice, a nurse, is called to work in the German hospital, unaware that she will find a great love but that she will make an even greater sacrifice and be sent to a place across the seas where she will witness unbearable suffering. Meanwhile her sister, Jenny, is drawn into a circle of islanders who decide to rise up and resist the occupiers. For both sisters, the war will cause them to make extraordinary choices, experience unimaginable heartbreak and emerge forever changed....

When an impossibly shy young woman named Judy Morgan finishes her studies in Physics at Cambridge University, it is with dreams of changing the world for the better. Meanwhile, a beautiful, young Jewish woman decides to flee her beloved Austria, changing her name to Hedy Lamarr, and risking everything to get to America, as far away from the Nazi threat as possible.   

France, 1942. At the end of the day, the schoolteacher releases her pupils. She checks they have their identity passes and warns them not to stop until the German guards have let them through the barrier that separates occupied France from Free France. As the little ones fly across the border and into their mothers' arms, she breathes a sigh of relief. No one is safe now. Not even the children.

Berlin, 1941: Margarete Rosenbaum is working as a housemaid for a senior Nazi officer when his house is bombed, leaving her the only survivor. But when she’s mistaken for his daughter in the aftermath of the blast, Margarete knows she can make a bid for freedom.... Issued with temporary papers - and with the freedom of not being seen as Jewish - a few hours are all she needs to escape to relative safety. That is, until her former employer’s son, SS officer Wilhelm Huber, tracks her down. 

1938, Salzburg. Johanna, Birgit, and Lotte Eder have always lived quiet lives, working in their father’s clockmaking shop and helping their mother in the house. But like many other Austrians, they find it impossible to ignore the changes in the world around them. At first Johanna finds it hard to believe the Nazis pose a real threat. But then her father hires Franz to help in his shop. He’s kind and soulful, with dark eyes that twinkle with intelligence. But he’s Jewish, and as Johanna falls for him, she realizes that loving him puts them all in danger.

Lara's life looks perfect on the surface. Gorgeous doting husband Massimo, sweet little son Sandro and the perfect home. Lara knows something about Massimo. Something she can't tell anyone else or everything Massimo has worked so hard for will be destroyed: his job, their reputation, their son. This secret is keeping Lara a prisoner in her marriage. Maggie is married to Massimo's brother Nico. She knows all of Nico's darkest secrets - or so she thinks. The one day she discovers a letter in the attic....

London, 1915. As German bombs rain down on the East End of London and hungry children queue for rations in the blistering cold, 15-year-old Florrie is forced to grow up fast. With her father fighting in the muddy trenches, Florrie turns to her older sister Edith for comfort. But the war has changed Edith. She has grown quiet, with dark shadows under her eyes, and has started leaving the house at night in secret. When Florrie follows her sister through the dark and winding streets of London, she is shocked by what she discovers.

1940: When the island of Guernsey is invaded by the Nazis, two sisters are determined to rebel in any way they can. But when forced to take in a German soldier, they are shocked to find a familiar face on their doorstep. 2016: Two generations later, Lucy returns to Guernsey after the death of a distant cousin. As she prepares the old family house for sale, Lucy discovers a box of handwritten notes, one word standing out: resistance. Lucy’s search for the author will uncover the story of a forgotten sister who vanished from the island one night, never to be seen again.

Berlin, 1941. Felix Thalberg, a printer’s apprentice, has the weight of the world on his shoulders. His beloved city is changing under Nazi rule, and at home things are no better - Felix’s father hasn’t left the house since he was forced to wear a yellow star, and his mother grows thinner every day. Then one night, Felix meets a mysterious young woman in a crowded dance hall, and his life is changed forever. Hannah is like a rush of fresh air into his gloomy, stagnant life, and Felix finds himself instantly, powerfully infatuated with her.

London, 2012. With her adoring fiancé, financial independence and a close-knit group of friends, Erika should have life all figured out - but she can’t shake the feeling that there’s something missing. And when she stumbles upon a reminder of her past one day, she’s confronted with a part of her life she’s spent almost twenty years trying to forget. 1995. Smart, tenacious Niamh is in her second year at Oxford University. Unlike her best friend Erika, she’s shy and feels like she doesn’t belong....

Sophie, Emily, Amy, and Melissa have been best friends since they were girls. They have seen each other through everything - from Sophie's private fear that she doesn't actually want to be a mother despite having two kids, to Amy's perfect-on-the-outside marriage that starts to reveal troubling warning signs, to Melissa's spiraling alcoholism, to questions that are suddenly bubbling up around the paternity of Emily's son. But could a lie that spans just as long as their friendship be the thing that tears them apart?